NSN 3020-00-976-1125, 3020009761125
GEAR,SPUR

Federal Supply Classification: FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number: NIIN 009761125
Codification Country: United States
Item Name Code: INC 05466
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 3020-00-976-1125

National Stock Number (NSN) 3020-00-976-1125, or NIIN 009761125, (gear,spur) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 05466. [A GEAR, CYLINDRICAL IN FORM, WITH STRAIGHT TEETH ON THE OUTER SURFACE PARALLEL TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, SPUR. FOR BULK MATERIAL, SEE ROD, PINION.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3020009761125 contains an unknown precious metal.

This information was last updated on Jul 01, 2025.

Technical Characteristics

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: (CWQL) 0.106 INCHES FIRST END
HUB STYLE DESIGNATOR: (CWTR) 1 STEP FIRST END
MATERIAL: (MATT) PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
BODY STYLE: (AAQL) PLAIN, SOLID
BORE NOMINAL DIAMETER: (CWRS) 0.217 INCHES BOTH ENDS
STYLE DESIGNATOR: (STYL) PROTRUDING HUBS
BORE STYLE: (ANTP) PLAIN BOTH ENDS
NOMINAL OUTSIDE DIAMETER: (CWCD) 0.875 INCHES
PRESSURE ANGLE: (CWPP) 20.0000 DEGREES
PITCH DIAMETER: (AGJS) 0.8250 INCHES NOMINAL
TEETH QUANTITY: (AJLA) 33
FIRST STEP NOMINAL DIAMETER: (CWXB) 0.234 INCHES FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: (CWQL) 0.093 INCHES SECOND END
END NOMINAL LENGTH: (CWWH) 0.094 INCHES FIRST END
III MATERIAL: (MATT) PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
HUB STYLE DESIGNATOR: (CWTR) PLAIN SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) MIL-P-17091,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
FACE NOMINAL WIDTH: (CWRM) 0.188 INCHES
HUB NOMINAL DIAMETER: (CWTX) 0.344 INCHES SECOND END
TOOTH FORM: (CWNH) STANDARD
END NOMINAL DIAMETER: (CWWN) 0.375 INCHES FIRST END
FIRST STEP NOMINAL LENGTH: (CWWS) 0.012 INCHES FIRST END